Reference for Chullin 123:6

להביא את הזרזיר

They said to R'Eliezer: But the men of Kefar Tamratha in Judah used to eat it, because it has a crop!<span class="x" onmousemove="('comment',' And this is not one of the two characteristics of cleanness of the raven. V. Tosaf. ad. loc. vbck ,hbubx');">⁶</span>

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